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Step2247 [10]
3 years ago
11

It takes at 45 minutes to complete his science homework. It takes him 2/3 as long to complete his math homework. How long does i

t take add to complete his math homework?
Mathematics
2 answers:
lidiya [134]3 years ago
6 0
The person above me is right
Llana [10]3 years ago
5 0

Answer:

30 minutes

Step-by-step explanation:

45 =     15 +15 +15     (3 parts of 15)

2 parts of 15  = 30

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What is the slope of the line that passes through the points (-4, -1) and (4, 5)?
andreyandreev [35.5K]

Answer:

3/4

Step-by-step explanation:

Since we have two points, we can use the slope formula

m = ( y2-y1)/(x2-x1)

   = ( 5 - -1)/( 4 - -4)

   = ( 5+1)/(4+4)

   = 6/8

   = 3/4

7 0
2 years ago
Jaewon is 5 feet 3 inches tall. How many inches tall is Jaewon? O A. 53 inches B60 inches OC. 63 inches oc O D. 96 inches​
nadezda [96]

Answer:

First, we determine how many inches in the board. (5 x 12) + 3. This gives you 63 total inches. You want three equal pieces so you divide 63 by 3 and the answer is 21 inches for each individual piece.

Step-by-step explanation:

First, we determine how many inches in the board. (5 x 12) + 3. This gives you 63 total inches. You want three equal pieces so you divide 63 by 3 and the answer is 21 inches for each individual piece.

8 0
2 years ago
a car can travel 1 km in 1 minute and 12 seconds. How many km will the car travel in 1 hour at the given rate?
vampirchik [111]
    1km                 x
------------- =  ------------
1.12 mins      60 mins


1.12 x = 60
1.12x/ 1.12 = 60/ 1.12
x = (approximately) 53.57 km
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The distance between Troy City and Ben City is 315 miles. How far apart<br> are they on the map?
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